JP3052895U - Food packaging bags - Google Patents

Abstract

(57) [Problem] To provide a food packaging bag capable of keeping the humidity of food contained in the packaging bag at an appropriate level. SOLUTION: A packaging bag main body 1 formed in a bag shape with one end 1a opened and the other end 1b closed is provided with a hole 2 and a label 5 having an adhesive portion 3 and a non-adhesive portion 4. Further, the non-adhesive portion 4 of the label 5 is provided to cover the hole 2.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to an improvement in a food packaging bag.

[0002]

[Prior art]

 Conventionally, packaging bags containing food such as hamburgers are prepared by inserting a hamburger into a packaging bag body formed by heat-sealing a tubular sheet made of paper at one end and opening the other end. The other end side is also heat-sealed so that a hamburger is sealed in the packaging bag body.

[0003] The hamburger sealed in the packaging bag body is sold on display shelves.

[0004]

[Problems to be solved by the invention]

 However, in the above-mentioned conventional packaging bag, when a consumer who has purchased a hamburger heats the hamburger in a microwave oven or the like without leaving the bag, steam discharged from the heated hamburger is not diffused to the outside of the packaging bag. The problem is that it is damp and has a bad texture.

[0005] The present invention has been made to solve such a problem, and an object of the present invention is to provide a food packaging bag capable of keeping the humidity of food contained in the packaging bag at an appropriate level. I do.

[0006]

[Means for Solving the Problems]

 A food packaging bag according to the present invention, which has been made to solve the above problem, has a bag-like shape with one end 1a opened and the other end 1b closed, as described in claim 1. The main body 1 is provided with a hole 2 and a label 5 having an adhesive portion 3 and a non-adhesive portion 4, and the non-adhesive portion 4 of the label 5 is provided so as to cover the hole 2. I do. By providing the hole 2 in the packaging bag main body 1 as described above, when food is stored in the packaging bag main body 1, excess water vapor can be discharged from the hole 2 to the outside of the packaging bag main body 1. .

Further, even if a label 5 is provided to cover the hole 2, since the portion corresponding to the hole 2 is covered by the non-adhesive portion 4, the water vapor passing through the hole 2 is Without being sealed by the non-adhesive portion 4, it is reliably discharged to the outside of the packaging bag main body 1, and the packaging bag main body 1 is in sanitary contact with the outside air via the label 5.

Further, the food packaging bag according to the present invention is provided with a plurality of the holes 2, and at least one of the holes 2 is covered with the non-adhesive portion 4 of the label 5. This is preferable because the water vapor passing through the hole 2 is reliably discharged to the outside of the packaging bag body 1.

Further, in the food packaging bag according to the present invention, as described in claim 3, the label 5 is provided with at least one or more through holes 8 in at least the non-adhesive portion 4. The water vapor passing through 2 is preferred because it is easily released to the outside through the cut 8 in the label 5.

Further, in the food packaging bag according to the present invention, the portion of the packaging bag main body 1 where the hole 2 is provided is provided with the adhesive portion 3 of the label 5 as described in claim 4. The inner side of the packaging bag body 1 from the side allows the distance between the non-adhesive part 4 of the label 5 and the hole 2 to be large, and therefore, the water vapor released from the hole 2 can be easily transferred to the label 5. This is preferable because it can be diffused to the non-adhesive portion 4.

In the food packaging bag according to the present invention, it is preferable that the label 5 has at least the non-adhesive portion 4 embossed so that the distance between the label 5 and the hole 2 can be improved. Are preferred because they can be separated from each other.

Further, in the food packaging bag according to the present invention, the surface provided with the holes 2 in the packaging bag main body 1 is formed of an embossed film as described in claim 6. Since the portion of the packaging bag main body 1 where the holes 2 are provided has irregularities, it is preferable that a portion separated from the label 5 can be formed.

[0013] Further, in the food packaging bag according to the present invention, if the hole 2 is formed by cutting the line segment, the hole 2 can be formed very easily. .

[0014]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 is a perspective view showing an embodiment of the food packaging bag of the present invention, FIG. 2 is a sectional view taken along line AA of FIG. 1, and FIG. 3 is a sectional view taken along line BB of FIG. is there.

In FIG. 1, reference numeral 1 denotes that a sheet made of, for example, polyethylene terephthalate is formed in a tubular shape in advance, one end 1a is opened, and the other end 1b is heat-sealed. 2 shows a closed packaging bag body. In the present embodiment, a case where a hamburger is stored in the packaging bag body will be described as an example. Both sides 1c, 1c of the packaging bag body 1 are formed in a valley fold bent inward.

Reference numeral 2 denotes a substantially circular hole formed in the packaging bag main body 1. The hole 2 is formed in a substantially central portion of the packaging bag main body in a lateral direction (ie, a horizontal direction in FIG. 1). Each is formed in two rows.

Reference numeral 3 denotes an adhesive portion in which an adhesive that adheres to the packaging bag body 1 is applied to paper, and reference numeral 4 denotes a non-adhesive portion formed of paper and not applied with an adhesive. The adhesive portions 3 are formed at both ends (up and down ends in FIG. 1) of the label 5, and a non-adhesive portion 4 is formed at a portion sandwiched between the adhesive portions 3.

On the surface of the label 5, information on the food such as the name of the food and the date of manufacture is described, so that the non-adhesive portion 4 is located above the holes 2, 2. The label 5 is adhered to the packaging bag body 1 by being adhered to the packaging bag body 1.

A hamburger is put into the packaging bag formed by adhering the label 5 to the packaging bag main body 1 from the opened one end 1a, and the one end 1a is bent and sealed with a tape or the like. By doing so, the hamburger 6 is stored in the packaging bag.

When the consumer eats the hamburger 6 and heats it with a microwave oven or the like, excess steam released from the hamburger 6 is released from the hole 2 to the outer surface of the packaging bag body 1 as shown by an arrow in FIG. Is done.

At this time, the non-adhesive portion 4 of the label 5 covers the hole 2, but as shown in FIG. 3, the non-adhesive portion 4 does not adhere to the surface of the packaging bag main body 1, so that the non-adhesive portion 4 Is slightly separated from the main body of the packaging bag 1, so that the water vapor released from the hole 2 travels along the surface of the main body of the packaging bag 1 as shown by the arrow in FIG. Released.

Further, since the hole 2 is not exposed on the surface of the packaging bag body 1 and is covered with the label 5, there is a concern that a consumer or the outside air may directly touch the hamburger from the hole 2 and become dirty. In addition, there is an effect that the hamburger can be kept hygienic.

Further, by providing the holes, even if the material of the packaging bag main body 1 is difficult to release water vapor, excess water vapor generated inside the packaging bag main body is released to the outside of the packaging bag main body. be able to.

In order to make it easier to release water vapor from the inside of the packaging bag body, a through hole may be provided in at least the non-adhesive portion of the label. Thereby, the water vapor released from the hole of the packaging bag main body can be easily discharged to the outside from the through hole of the label.

Further, as another embodiment of the packaging bag, as shown in FIG. 4, a plurality of X-shaped cuts 8 are provided in the non-adhesive portion 4 of the label 5, and one surface of the packaging bag body 1 is provided. A fold 7 is formed near the center in the width direction from the opening end 1a to the other end 1b, and is folded into the inside of the packaging bag body 1, and the other end 1b is heat-welded to form a bag. It can also be formed in the form.

Here, as shown in FIG. 5, a cross-section taken along the line CC in FIG. 4, a plurality of holes 2 are formed in the side direction of the packaging bag main body 1 in the substantially central portion of the folding portion 7 as in FIG. The adhesive portion 3 of the label 5 is provided on the surface of the packaging bag main body 1 and the non-adhesive portion 4 is formed so as to be located above the folding portion 7. .

As described above, the folded portion 7 is formed in the inner direction of the packaging bag main body 1, and a step is formed on the surface of the packaging bag main body 1, so that the packaging discharged from the hole 2 formed in the folded portion 7 is formed. The water vapor generated in the food 6 inside the bag body 1 is easily diffused to the non-adhesive part 4 of the label 5 separated from the folding part 7.

Therefore, the water vapor from the hole 2 of the fold 7 is diffused to the cut 8 formed in the non-adhesive part 4, and is easily released from the cut 8 to the outside of the packaging bag body 1.

Further, in the above-described embodiment, the surface on which the adhesive portion 4 of the label 5 is attached is formed inside the surface provided with the holes by folding, and the step is provided. May be heat-sealed.

As still another embodiment of the packaging bag, it is possible to emboss the packaging bag body to form irregularities, thereby increasing the distance from the non-adhesive portion of the label.

In another embodiment of the label, at least the non-adhesive portion of the label may be embossed to form irregularities, thereby creating a portion separated from the surface of the packaging bag body. By configuring the label in this manner, an effect of facilitating the release of water vapor from the holes formed in the packaging bag body can be obtained.

In the above-described embodiment, the cut 8 is provided in the non-adhesive portion 4 of the label 5, but may be provided in the entire label 5.

In short, if at least the cut 8 is provided in the non-adhesive portion 4 of the label 5, it is easy to diffuse the water vapor released from the hole 2 of the packaging bag body 1 to the outside from the cut 8. It can be carried out.

Further, the shape may be a linear shape as long as it is formed in such a size that a hand or the like does not directly touch the hole 2 formed in the packaging bag main body 1.

In each of the above embodiments, the shape of the hole is circular, but the shape of the hole is arbitrary, such as a triangular shape. For example, a cut is formed by a combination of line segments such as a cross shape or a straight cut. It can also be. As described above, if the holes are formed by combining the line segments, the holes can be easily formed.

The number of holes is not limited to 10 as described above, and it is sufficient that at least one hole is provided. However, the holes are formed so that the water vapor inside the packaging bag body 1 is released from the holes to the outside of the packaging bag body 1. It is sufficient that the packaging bag body 1 and the label 5 are configured so that at least one of the holes is covered with the non-adhesive portion 4 of the label 5.

Furthermore, a plurality of holes may be formed in the packaging bag main body 1 so as to extend from one end of the packaging bag main body 1 to the other end, for example.

The material of the packaging bag body 1 is not limited to the above-mentioned polyethylene terephthalate, but may be any other material that can be heated in a microwave, such as other synthetic resins such as polypropylene and paper. The material of the packaging bag body is not limited to one kind, and two or more kinds may be used in combination.

Further, in each of the above embodiments, the packaging bag contains a hamburger as an example. However, the packaging bag may contain any other food, and in particular, fried chicken and the like, Suitable for containing foods to be heated in the microwave.

[0040]

[Effect of the invention]

 According to the food packaging bag of the present invention, when storing food in the packaging bag main body, extra water vapor can be released from the hole to the outside of the packaging bag main body, and accordingly, the humidity of the food can be appropriately maintained. Can be.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional perspective view showing an embodiment of a food packaging bag according to the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB of FIG. 1;

FIG. 4 is a partial sectional perspective view showing another embodiment of the food packaging bag according to the present invention.

FIG. 5 is a sectional view taken along line CC of FIG. 4;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Packaging bag main body 1a One end 1b Other end 2 Hole 3 Adhesive part 4 Non-adhesive part 5 Label

Claims (7)

[Utility model registration claims] An opening (2) is formed in a packaging bag body (1) having one end (1a) opened and the other end (1b) closed and formed in a bag shape.
And a label (5) having an adhesive portion (3) and a non-adhesive portion (4), and the non-adhesive portion (4) of the label (5) is
(2) A food packaging bag, which is provided so as to cover (2). 2. The device according to claim 1, wherein two or more holes (2) are provided,
At least one of the holes (2) is a non-adhesive part (4) of the label (5).
The food packaging bag according to claim 1, which is coated with: 3. The label (5) is provided with at least one notch (8) at least in the non-adhesive part (4).
Or the food packaging bag according to 2. 4. The portion of the packaging bag body (1) where the hole (2) is provided is located inside the packaging bag body (1) from the surface of the label (5) where the adhesive portion (3) is provided. The food packaging bag according to any one of claims 1 to 3, wherein the packaging bag is provided for a food. 5. The label (5) has at least a non-adhesive part.
The food packaging bag according to any one of claims 1 to 4, wherein (4) is embossed. 6. The food packaging bag according to claim 1, wherein the surface of the packaging bag body (1) provided with the holes (2) is formed of an embossed film. . 7. The food packaging bag according to claim 1, wherein the hole (2) is a cut formed by combining line segments.